Fresh tarragon herb is one of the highest antioxidant value food sources and help lower blood-sugar levels. The herb is very rich source of vitamins such as vitamin-C, vitamin-A as well as B-complex group of vitamins such as folates, pyridoxine, niacin, riboflavin, etc. They’re great for garnish, potica, sauces, vinegar, olive oil, and marinate fish, and lamb.